After decades of work, a team of doctors say they've successfully engineered vaginas that have been implanted and grown in women. The vaginas were grown in a lab from the female patients' own cells and later transferred to their bodies, where they formed into normal vaginas. The breakthrough bears some huge… »4/10/14 7:13pm 4/10/14 7:13pm

In the past, we've labeled Dr. Anthony Atala a mad-but-completely-sane scientist because he's been growing Frankensteinian replacement body parts in his lab for years. But in his recently published TEDMED talk, you'll realize that idea is less sick than inspiring. »1/22/10 8:47am 1/22/10 8:47am